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Tag Archives: drought
This Drought is Dead – Long Live the Drought
by Jay Lund and Andrew L. Rypel Floods and droughts are not opposites and can occur simultaneously. This occurs often in California and is especially well-illustrated this year. Floods, droughts, and water scarcity are different. Floods are too much water … Continue reading
Posted in Uncategorized
Tagged Andrew Rypel, drought, Ecosystems, Flood-Mar, floods, Jay Lund, SGMA, UC Davis Center for Watershed Sciences, water management
1 Comment
Is the Drought Over? Reflections on California’s Recent Flood-Drought Combo
By Andrew L. Rypel, Jay Lund, and Carson Jeffres Early January was an unusually wild ride of atmospheric rivers. Nine sizable systems produced a train of storms beginning about New Years and lasting for several weeks across almost all of … Continue reading
Posted in Uncategorized
Tagged Andrew Rypel, Carson Jeffres, climate change, drought, flood, Jay Lund, reservoirs, soil
1 Comment
California’s continued drought
By Andrew L. Rypel As California’s drought deepens, it is worth checking in on the status of water supplies and what might be in store for the rest of the summer, and beyond. What started with the promise of a … Continue reading
Demystifying mist as a source of water supply
By Jay Lund (originally posted in 2015) In some of the world’s driest places, atmospheric moisture is a major source of water for native ecosystems. Some algae, plants and insects in the Israeli and Namibian deserts get much of their water … Continue reading
Science of an underdog: the improbable comeback of spring-run Chinook salmon in the San Joaquin River
By Andrew L. Rypel, Gabriel Singer, and Nann A. Fangue “You can’t design a worse evolutionary strategy for the Anthropocene” There are many variants on this quote, and we’ve heard them often in reference to the status of native fishes … Continue reading
Can one atmospheric river end California’s drought?
By Andrew L. Rypel and Jay Lund Given the quantity and intensity of last week’s rain, an obvious question is: ‘Is the drought over?’ Alas, the answer is a resounding no. But, the data are interesting and worth thinking about … Continue reading
Posted in Uncategorized
Tagged Andrew Rypel, drought, floods, Jay Lund, reservoirs, water
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Do largemouth bass like droughts?
By Andrew L. Rypel “The Delta is full of species that thrive in the lakes in southern Arkansas” ~Bill Bennett by Andrew Rypel As we rapidly enter another drought, long-standing questions on ecological impacts of increased temperatures, reduced water levels … Continue reading
Posted in Uncategorized
Tagged Andrew Rypel, climate change, drought, food webs, invasive species, largemouth bass, temperature, the Delta, water clarity
1 Comment
New science or just spin: science charade in the Delta
By Karrigan Bork, Andrew L. Rypel, and Peter Moyle Science-based decision making is key to improved conservation management and a legal mandate in the US Endangered Species Act. Thus supporters of federal efforts to increase water exports from the Central … Continue reading
Posted in Uncategorized
Tagged Andrew Rypel, BiOps, Delta smelt, drought, endangered species, Karrigan Bork, Peter Moyle, Science, the Delta, voluntary agreements
2 Comments
Jobs per drop irrigating California crops
By Josué Medellín-Azuara, Jay Lund and Richard Howitt Reposted from Apr 28, 2015 (an oldie, but goodie!) Some of the most popular drought stories lately have been on the amount of what water needed to produce food from California, as a consumer … Continue reading
Posted in Agriculture, Drought
Tagged agriculture, drought, Jay Lund, jobs, Josué Medellín-Azuara, Richard Howitt
23 Comments
The Earth is Falling! – Land Subsidence and Water Management in California
By Jay Lund, Thomas Harter, Rob Gailey, Rick Frank, and Graham Fogg Groundwater problems are mostly invisible. However, as California has come to rely more on groundwater during the drought, land subsidence from groundwater drawdown and accumulating overdraft has become … Continue reading